KR100754813B1 - 다중통과 다광자 흡수 방법 및 장치 - Google Patents
다중통과 다광자 흡수 방법 및 장치 Download PDFInfo
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- KR100754813B1 KR100754813B1 KR1020027017046A KR20027017046A KR100754813B1 KR 100754813 B1 KR100754813 B1 KR 100754813B1 KR 1020027017046 A KR1020027017046 A KR 1020027017046A KR 20027017046 A KR20027017046 A KR 20027017046A KR 100754813 B1 KR100754813 B1 KR 100754813B1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2051—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source
- G03F7/2053—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source using a laser
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- Physical Or Chemical Processes And Apparatus (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
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Abstract
Description
광반응성 조성물을 제공하는 단계;
광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광원을 제공하는 단계;
광반응성 조성물을 광원으로부터의 광의 적어도 제1 트랜싯에 노광시키는 단계(바람직하게는 예컨대, 약 10 나노초 미만의 펄스 길이를 가진 근적외선 펄스화된 레이저를 사용하는 펄스 조사); 및
1종 이상의 광학 부재를 사용하여 광의 제1 트랜싯의 적어도 일부를 광반응성 조성물 내로 다시 향하게 하는 단계(여기서, 제1 트랜싯에서 흡수되지 않은 다수의 광자는 후속 트랜싯에서 광반응성 조성물을 노광시키는데 사용됨)
를 포함한다.
광반응성 조성물을 제공하는 단계;
광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광원을 제공하는 단계;
광을 광반응성 조성물 내의 제1 초점에 집속시키는 단계(광의 제1 부분은 광반응성 조성물에 의해 흡수되고, 광의 제2 부분은 광반응성 조성물을 전이시킴); 및
광의 제2 부분을 광반응성 조성물 내의 제2 초점에 집속시키는 단계
를 포함하는, 다광자 흡수 과정의 효율을 증가시키는 방법을 제공한다.
반사성 기판 상에 배치된 광반응성 조성물을 제공하는 단계;
광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광원을 제공하는 단계;
광반응성 조성물을 제1 초점의 광원으로부터의 광에 노광시키는 단계; 및
반사성 기판에 의해 광반응성 조성물 내로 광을 다시 반사시키는 단계
를 포함한다. 바람직하게는, 상기 방법은 또한 제2 초점에서 광반응성 조성물 내로 광을 다시 반사시키기 위한 광학 부재로 광을 유도시키는 단계를 포함한다. 더 바람직하게는, 상기 방법에서, 반사성 기판에 의해 광을 반사시키는 단계 및 광학 부재에 의해 광을 반사시키는 단계를 1회 이상 반복하여 복수 개의 초점을 생성시킨다.
광반응성 조성물;
광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광을 제공하는 광원; 및
복수 개의 광학 부재(여기서, 광반응성 조성물은 복수 개의 광학 부재 중 2개 이상의 부재 사이에 위치하며, 이 때, 복수 개의 광학 부재 중 1개 이상의 광학 부재는 집속 없이 광반응성 조성물을 통해 광을 선택적으로 반사시킬 수 있고, 복수 개의 광학 부재 중 1개 이상의 광학 부재는 광반응성 조성물 내의 초점에서 광을 선택적으로 집속시킬 수 있음)
를 포함한다.
성분 | 중량% |
폴리(스티렌-코-아크릴로니트릴)(MW 대략 165,000 g/mol) | 26.55 |
SR-368(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 35.40 |
SR-9008(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 35.40 |
디페닐요오도늄 헥사플루오로포스페이트 | 1.77 |
비스-[4-(디페닐아미노)스티릴]-1,4-(디메톡시)벤젠 | 0.88 |
성분 | 중량% |
셀룰로스 아세테이트 부티레이트 CAB-531-1(테네시주 킹스포트 소재의 이스트먼 케미컬스) | 50.96 |
페녹시에틸 아크릴레이트 SR-339(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 39.51 |
2-(1-나프톡시)에틸 아크릴레이트* | 5.64 |
SR-351(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 0.94 |
비스-[4-(디페닐아미노)스티릴]-1,4-(디메톡시)벤젠 | 0.98 |
디페닐요오도늄 헥사플루오로포스페이트 SR1012(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 1.96 |
* 2-(1-나프톡시)에틸 아크릴레이트는 2000년 12월 21일에 출원된 미국 특허 출원 제09/746613호에 기재된 대로 제조하였다. |
성분 | 중량% |
폴리메틸메타크릴레이트(MW가 대략 300.00 g/mol) | 26.55 |
SR-368(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 35.40 |
SR-9008(펜실베니아주 웨스트 체스터 소재의 사토머 컴퍼니) | 35.40 |
디페닐요오도늄 헥사플루오로포스페이트 | 1.77 |
비스-[4-(디페닐아미노)스티릴]-1.4-(디메톡시)벤젠 | 0.88 |
샘플 | 한계 속도(㎛/s) 거울이 차단된 경우 | 한계 속도(㎛/s) 거울이 차단되지 않은 경우 | 평가 |
I | 310 | 620 | 중접 |
II | 215 | 430 | 중접 |
III | - | 525 | 중접 |
IV | 215 | 215 | 비중접 |
Claims (33)
- 광반응성 조성물을 제공하는 단계;광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광원을 제공하는 단계;광반응성 조성물을 광원으로부터의 광의 적어도 제1 트랜싯(transit)에 노광시키는 단계; 및1종 이상의 광학 부재를 사용하여 광의 제1 트랜싯의 적어도 일부를 광반응성 조성물 내로 다시 향하게 하는 단계로서, 제1 트랜싯에서 흡수되지 않은 다수의 광자는 후속 트랜싯에서 광반응성 조성물을 노광시키는데 사용되는 것인 단계를 포함하는, 다광자 흡수 과정의 효율을 증가시키는 방법.
- 광반응성 조성물을 제공하는 단계;광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광원을 제공하는 단계;광을 광반응성 조성물 내의 제1 초점에서 집속시키는 단계로서, 광의 제1 부분은 광반응성 조성물에 의해 흡수시키고, 광의 제2 부분은 광반응성 조성물을 전이시키는 것인 단계; 및광의 제2 부분을 광반응성 조성물 내의 제2 초점에서 집속시키는 단계를 포함하는, 다광자 흡수 과정의 효율을 증가시키는 방법.
- 광반응성 조성물;광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광을 제공하는 광원; 및복수 개의 광학 부재로서, 광반응성 조성물은 상기 복수 개의 광학 부재 중 2개 이상의 부재 사이에 위치하며, 상기 복수 개의 광학 부재 중 1개 이상의 광학 부재는 집속 없이 광반응성 조성물을 통해 광을 선택적으로 반사시킬 수 있고, 복수 개의 광학 부재 중 1개 이상의 광학 부재는 광반응성 조성물 내의 초점에서 광을 선택적으로 집속시킬 수 있는 것인 광학부재를 포함하는 다광자 흡수용 장치.
- 반사성 기판 상에 배치된 광반응성 조성물을 제공하는 단계;광반응성 조성물에 의한 2개 이상의 광자의 동시 흡수에 충분한 광원을 제공하는 단계;광반응성 조성물을 제1 초점에서 광원으로부터의 광에 노광시키는 단계; 및반사성 기판에 의해 광반응성 조성물 내로 광을 다시 반사시키는 단계를 포함하는, 다광자 흡수 과정의 효율을 증가시키는 방법.
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US21170400P | 2000-06-15 | 2000-06-15 | |
US60/211,704 | 2000-06-15 |
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KR20030076236A KR20030076236A (ko) | 2003-09-26 |
KR100754813B1 true KR100754813B1 (ko) | 2007-09-04 |
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US (2) | US7166409B2 (ko) |
EP (1) | EP1292862B1 (ko) |
JP (1) | JP2004503831A (ko) |
KR (1) | KR100754813B1 (ko) |
AT (1) | ATE440308T1 (ko) |
AU (1) | AU2001266919A1 (ko) |
DE (1) | DE60139620D1 (ko) |
WO (1) | WO2001096961A2 (ko) |
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KR20030076236A (ko) | 2003-09-26 |
DE60139620D1 (de) | 2009-10-01 |
US20040124563A1 (en) | 2004-07-01 |
ATE440308T1 (de) | 2009-09-15 |
WO2001096961A2 (en) | 2001-12-20 |
US20070087284A1 (en) | 2007-04-19 |
AU2001266919A1 (en) | 2001-12-24 |
US7166409B2 (en) | 2007-01-23 |
EP1292862A2 (en) | 2003-03-19 |
EP1292862B1 (en) | 2009-08-19 |
WO2001096961A3 (en) | 2002-04-18 |
JP2004503831A (ja) | 2004-02-05 |
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